Conjugation of the verb know

Indicative
Present
Iknow
youknow
he/she/itknows
weknow
youknow
theyknow
Present Progressive
Iam knowing
youare knowing
he/she/itis knowing
weare knowing
youare knowing
theyare knowing
Past
Iknew
youknew
he/she/itknew
weknew
youknew
theyknew
Past Progressive
Iwas knowing
youwere knowing
he/she/itwas knowing
wewere knowing
youwere knowing
theywere knowing
Perfect
Ihave known
youhave known
he/she/ithas known
wehave known
youhave known
theyhave known
Perfect Progressive
Ihave been knowing
youhave been knowing
he/she/ithas been knowing
wehave been knowing
youhave been knowing
theyhave been knowing
Pluperfect I
Ihad known
youhad known
he/she/ithad known
wehad known
youhad known
theyhad known
Pluperfect II
Ihad known
youhad known
he/she/ithad known
wehad known
youhad known
theyhad known
Future I
Iwill know
youwill know
he/she/itwill know
wewill know
youwill know
theywill know
Future II
Iam going to know
youare going to know
he/she/itis going to know
weare going to know
youare going to know
theyare going to know
Future Progressive
Iwill be knowing
youwill be knowing
he/she/itwill be knowing
wewill be knowing
youwill be knowing
theywill be knowing
Future Perfect
Iwill have known
youwill have known
he/she/itwill have known
wewill have known
youwill have known
theywill have known
Conditional
Present
Iwould know
youwould know
he/she/itwould know
wewould know
youwould know
theywould know
Progressive
Iwould be knowing
youwould be knowing
he/she/itwould be knowing
wewould be knowing
youwould be knowing
theywould be knowing
Past Progressive
Iwould have been knowing
youwould have been knowing
he/she/itwould have been knowing
wewould have been knowing
youwould have been knowing
theywould have been knowing
Subjunctive
Present
Iknow
youknow
he/she/itknows
weknow
youknow
theyknow
Present Perfect
Ihave known
youhave known
he/she/ithas known
wehave known
youhave known
theyhave known
Past
Iknew
youknew
he/she/itknew
weknew
youknew
theyknew
Pluperfect I
Ihad known
youhad known
he/she/ithad known
wehad known
youhad known
theyhad known
Past
Iknew
youknew
he/she/itknew
weknew
youknew
theyknew
Pluperfect II
Ihad known
youhad known
he/she/ithad known
wehad known
youhad known
theyhad known
Imperative
Imperative
youknow
he/she/itknow
welet us know
youknow
theyknow
Negative Imperative
youdo not know
he/she/itdo not know
welet us not know
youdo not know
theydo not know